Answer:
B
Explanation:
Speed is the magnitude of the velocity vector, so it can never be negative.
Answer:
Hello todays answer should be False i am sorry if i am incorrect-Lucy
Explanation:
Answer:
0.655 m
13.468°C
Explanation:
v = Speed of sound at 20.0°C = 343 m/s (general value)
For one both end open we have the expression
The length of the flute is 0.655 m
Beat frequency is given by
Velocity of the wave is
The temperature is given by
The temperature of the room is 13.468°C
Answer:
Explanation:
Given
mass of sphere
diameter of sphere
radius
friction will provide resisting torque so
where
(b)time taken to decrease its rotational speed by
D. How Much Energy Comes From A Bond Breaking.